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author | David S. Miller <davem@davemloft.net> | 2020-05-06 22:10:13 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-05-06 22:10:13 -0700 |
commit | 3793faad7b5b730941b2efbc252d14374b60843a (patch) | |
tree | e1bea43727d87f8fd30ca169f465a3591f15d63b /drivers/gpu/drm/i915/gem/i915_gem_tiling.c | |
parent | dsa: sja1105: dynamically allocate stats structure (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
download | wireguard-linux-3793faad7b5b730941b2efbc252d14374b60843a.tar.xz wireguard-linux-3793faad7b5b730941b2efbc252d14374b60843a.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts were all overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_tiling.c')
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_tiling.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c index 37f77aee1212..0158e49bf9bb 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c @@ -182,21 +182,35 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, int tiling_mode, unsigned int stride) { struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt; - struct i915_vma *vma; + struct i915_vma *vma, *vn; + LIST_HEAD(unbind); int ret = 0; if (tiling_mode == I915_TILING_NONE) return 0; mutex_lock(&ggtt->vm.mutex); + + spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { + GEM_BUG_ON(vma->vm != &ggtt->vm); + if (i915_vma_fence_prepare(vma, tiling_mode, stride)) continue; + list_move(&vma->vm_link, &unbind); + } + spin_unlock(&obj->vma.lock); + + list_for_each_entry_safe(vma, vn, &unbind, vm_link) { ret = __i915_vma_unbind(vma); - if (ret) + if (ret) { + /* Restore the remaining vma on an error */ + list_splice(&unbind, &ggtt->vm.bound_list); break; + } } + mutex_unlock(&ggtt->vm.mutex); return ret; @@ -268,6 +282,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, } mutex_unlock(&obj->mm.lock); + spin_lock(&obj->vma.lock); for_each_ggtt_vma(vma, obj) { vma->fence_size = i915_gem_fence_size(i915, vma->size, tiling, stride); @@ -278,6 +293,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, if (vma->fence) vma->fence->dirty = true; } + spin_unlock(&obj->vma.lock); obj->tiling_and_stride = tiling | stride; i915_gem_object_unlock(obj); |